5133521053 has 4 divisors (see below), whose sum is σ = 5133854268. Its totient is φ = 5133187840.

The previous prime is 5133521051. The next prime is 5133521083. The reversal of 5133521053 is 3501253315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3517320249 + 1616200804 = 59307^2 + 40202^2 .

It is a cyclic number.

It is not a de Polignac number, because 5133521053 - 2¹ = 5133521051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133521051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142318 + ... + 174703.

It is an arithmetic number, because the mean of its divisors is an integer number (1283463567).

Almost surely, 2^5133521053 is an apocalyptic number.

It is an amenable number.

5133521053 is a deficient number, since it is larger than the sum of its proper divisors (333215).

5133521053 is a wasteful number, since it uses less digits than its factorization.

5133521053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333214.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 5133521053 is about 71648.5942150996. The cubic root of 5133521053 is about 1725.0636176776.

Adding to 5133521053 its reverse (3501253315), we get a palindrome (8634774368).

The spelling of 5133521053 in words is "five billion, one hundred thirty-three million, five hundred twenty-one thousand, fifty-three".